Average annual temperature is 26.7 °C
Absolute maximum temperature: 40.0 °C
Absolute minimum temperature: 9.4 °C
Number of sunny days: 173 days
Number of rainy days: 192 days
Look at detailed online map of Pôrto São José Velho
* Weather data for Pôrto São José Velho Brazil is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 34.9 | 33.7 | 34.9 | 33.1 | 32.4 | 32.0 | 33.6 | 36.4 | 38.8 | 40.0 | 40.0 | 38.6 |
| Average daytime temperature (°C) | 31.6 | 31.2 | 30.9 | 30.2 | 29.6 | 27.9 | 30.6 | 33.0 | 35.0 | 37.6 | 36.4 | 35.0 |
| Average temperature (°C) | 26.5 | 26.3 | 26.2 | 25.5 | 24.4 | 21.6 | 23.7 | 26.3 | 28.8 | 31.0 | 30.6 | 29.5 |
| Average night temperature (°C) | 23.1 | 23.3 | 23.0 | 22.2 | 20.5 | 16.8 | 18.6 | 21.6 | 24.0 | 26.3 | 26.1 | 25.5 |
| Absolute minimum temperature (°C) | 20.9 | 21.4 | 21.9 | 17.0 | 17.1 | 9.4 | 13.3 | 18.6 | 16.5 | 22.2 | 20.8 | 23.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.0 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 | 11.2 | 11.5 | 12.0 | 12.5 | 12.9 | 13.1 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 9.7 | 9.6 | 8.9 | 9.4 | 8.7 | 9.3 | 10.0 | 9.8 | 10.1 | 10.7 | 11.1 | 11.2 |
| Precipitation (mm) | 242 | 147 | 222 | 140 | 49 | 14 | 0 | 9 | 19 | 46 | 102 | 125 |
| Sunny days | 4 | 4 | 1 | 6 | 19 | 24 | 30 | 28 | 20 | 12 | 18 | 7 |
| Rainy days | 27 | 24 | 30 | 24 | 12 | 6 | 1 | 3 | 10 | 19 | 12 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Pôrto São José Velho is at